Metal Conduit, Lightweight, 2 IN, Reduced Wall, 25 FT, 10 IN Bend Radius, Flexible, Aluminum, Weight: 35 LB/100 FT, UL 1, UL 1479 File Numbers E11831 And R14141, CSA File Number 15035, Federal Specification WW-C-566C, (Now Superseded By UL 1), NEC 250.118(6), 300.22(C), 348, 430.123, 501.4(B)(2), 645.5, For Electrical Power, Control And Communication Cables, Motor Leads, Listed Assemblies, Listed Wire Fixtures, Manufactured Wiring Systems